This is a kind of fine quality Li-Ion replacement battery charger for 12V 14.4V 18V Milwaukee lithium cells, adopts eco-friendly material, high molecular weight, firm and stable, anti-broken and can provide long service time. Built-in type 8 protection, overheat protection, short circuit and battery protection, overcurrent protection, overrange protection, overload protection, leakage protection and overpressure protection. You can have a try. Features: Adopt high molecular weight eco-friendly material, which is firm and stable, anti-broken and can last for a long time. Plate Built-in protection, overcharge protection, overcurrent protection, overvoltage protection, to ensure the stability of the charging current. With control switch for easy operation, perfect compatibility with the original battery. Charging protection, long charging and detection of damaged batteries. It is the latest fast charger for your power tools. 3A charging current, 12V output range, 14 ,4V, 18V. Mini size